Chinese (Traditional) translation of “9/11”
/ˌnaɪn.ɪˈlev.ən/ mainly US
› September the eleventh, written in US style: the date of the attacks on the World Trade Center and the Pentagon in the US in 2001
（2001年美國發生的） 9/11 事件
Since 9/11 there has been more co-operation between Russia and America.
Terrorism and political crime